EASY
11th Tamil Nadu Board
IMPORTANT
Earn 100

Define surface tension of a liquid. Mention its S.I. Unit and dimension.

Important Questions on Properties of Matter

EASY
11th Tamil Nadu Board
IMPORTANT
How is surface tension related to surface energy?
EASY
11th Tamil Nadu Board
IMPORTANT
Define angle of contact for a given pair of solid and liquid.
MEDIUM
11th Tamil Nadu Board
IMPORTANT
Distinguish between cohesive and adhesive forces.
EASY
11th Tamil Nadu Board
IMPORTANT
What are the factors affecting the surface tension of a liquid?
EASY
11th Tamil Nadu Board
IMPORTANT
What happens to the pressure inside a soap bubble when air is blown into it?
EASY
11th Tamil Nadu Board
IMPORTANT
What do you mean by capillarity or capillary action?
MEDIUM
11th Tamil Nadu Board
IMPORTANT
A drop of oil placed on the surface of water spreads out. But a drop of water placed on oil contracts to a spherical shape. Why?
MEDIUM
11th Tamil Nadu Board
IMPORTANT
State the principle and usage of venturimeter.